Pith Number

pith:352NWI34

pith:2009:352NWI34NKNNJ66B2MDYGTQJUD

not attested not anchored not stored refs pending

The Extragalactic Distance Database: Color-Magnitude Diagrams

Bradley A Jacobs, D I Makarov, E J Shaya, L Makarova, L Rizzi, R B Tully

arxiv:0902.3675 v2 · 2009-02-20 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{352NWI34NKNNJ66B2MDYGTQJUD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Exploring the synergies of $[\mathrm{O\,II}]\lambda 3727$ with MUSE spectroscopy in PHANGS H II regions

Receipt and verification

First computed	2026-05-18T02:14:46.649185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df74db237c6a9ad4fbc1d307834e09a0e030ef9f206697967ac588785d046244

Aliases

arxiv: 0902.3675 · arxiv_version: 0902.3675v2 · doi: 10.48550/arxiv.0902.3675 · pith_short_12: 352NWI34NKNN · pith_short_16: 352NWI34NKNNJ66B · pith_short_8: 352NWI34

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/352NWI34NKNNJ66B2MDYGTQJUD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: df74db237c6a9ad4fbc1d307834e09a0e030ef9f206697967ac588785d046244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28772a53e4d14fd0174e2d75b6780302c848e1ed15dbebedfec88d07b8a33a5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-20T21:35:33Z",
    "title_canon_sha256": "01e616ebf62932d1ba3782334d6cf044d4c776420da0bbcb3194f540f329bc40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3675",
    "kind": "arxiv",
    "version": 2
  }
}